Enumerates the outdated local gems yielding the local specification and the latest remote version.
This method may take some time to return as it must check each local gem against the server’s index.
Thanks, FakeWeb!
Add the install/update options to the option parser.
Sets up the resolution process @return [void]
Creates the initial state for the resolution, based upon the {#requested} dependencies @return [DependencyState] the initial state for the resolution
@return [Boolean] whether or not the given state has any possibilities
left.
@return [Array<Array<Object>>] The different requirement
trees that led to every requirement for the current spec.
Removes a possibility from ‘self` @return [PossibilityState] a state with a single possibility,
the possibility that was removed from `self`